tof7s sof7 rof7sq qof7s pof7
4xe7 3xe7sq 2xe7s 1xe7 0xe7sq
f7d7sq e7d7s d7d7 c7d7sq b7d7s
qgd7s pgd7 ogd7sq ngd7s mgd7
1pc7 0pc7sq zpc7s ypc7 xpc7sq